10958739856 has 15 divisors (see below), whose sum is σ = 21233369803. Its totient is φ = 5479160560.

The previous prime is 10958739833. The next prime is 10958739859. The reversal of 10958739856 is 65893785901.

The square root of 10958739856 is 104684.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10958739794 and 10958739803.

It is not an unprimeable number, because it can be changed into a prime (10958739859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 405651 + ... + 431821.

Almost surely, 2^10958739856 is an apocalyptic number.

10958739856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

10958739856 is the 104684-th square number.

It is an amenable number.

10958739856 is a deficient number, since it is larger than the sum of its proper divisors (10274629947).

10958739856 is an frugal number, since it uses more digits than its factorization.

10958739856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52350 (or 26173 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 10958739856 in words is "ten billion, nine hundred fifty-eight million, seven hundred thirty-nine thousand, eight hundred fifty-six".